135633517 has 2 divisors, whose sum is σ = 135633518. Its totient is φ = 135633516.

The previous prime is 135633473. The next prime is 135633529. The reversal of 135633517 is 715336531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98982601 + 36650916 = 9949^2 + 6054^2 .

It is a cyclic number.

It is not a de Polignac number, because 135633517 - 2¹¹ = 135631469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135633577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67816758 + 67816759.

It is an arithmetic number, because the mean of its divisors is an integer number (67816759).

Almost surely, 2^135633517 is an apocalyptic number.

It is an amenable number.

135633517 is a deficient number, since it is larger than the sum of its proper divisors (1).

135633517 is an equidigital number, since it uses as much as digits as its factorization.

135633517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 34.

The square root of 135633517 is about 11646.1803609596. The cubic root of 135633517 is about 513.7939756304.

The spelling of 135633517 in words is "one hundred thirty-five million, six hundred thirty-three thousand, five hundred seventeen".